Prawn Drumstick curry

Medium sized prawn 1 bl., peeled and cleaned, drumsticks 4, cut into 5" pieces, onion 1, sliced,
ginger 2" piece, garlic cloves 3, both thinly sliced, green chilli 2, silted, tomato 1, sliced,
curry leaf a sprig, coconut oil 1 tbsp., grated coconut 1 cup, grinded into paste, salt to taste,
tamarind concentrate 1 tsp., chilli powder 2tsp.,turmeric powder, fenugreek powder 1/4 tsp. each.
Take a glass of water in a wok, drop in onion, drumsticks, garlic, ginger and green chilli,
and allow to boil well, add prawns and salt to taste, cook in medium heat.Soak
 curry powders, tamarind concentrate and coconut paste in a little water. Add the curry paste
into the prawn mix along with tomato and curry leaf. Allow to boil and keep it in low flame for
five minutes, add coconut oil, swirl the wok. Serve with rice after three hours for better taste.